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/*----------------------------------------------------------------------------------------//
//! @file
//! mksyscall.S - System call stub
-----------------------------------------------------------------------------------------//*/

#include <os_config.h>
#include <sys/arch.h>


/*  make_syscall (param1, param2, param3, param4, param5, syscall_num);
 *		   r3,     r4,     r5,     r6,     r7,     r8
 *
 *  System call handler located at system call exception
 */

	.global make_syscall
	.section .text
	.align 2
        .type make_syscall@function
make_syscall:
        stwu    1, -8(1);                       /* Make space on the stack and save backchain */
        mflr    0;
        stw     0, 12(1);                       /* Save link register */
        mfevpr  11;                             /* Get the exception vector base */
        addi    0, 11, 0x0C00;
        mtlr    0;
        blrl;
        lwz     0, 12(1);
        mtlr    0;
	addi	1, 1, 8;
        blr;
